//
//  NSMutableDictionary+NSNullsToEmptyStrings.m
//  ShareKit
//
//  Created by Vilem Kurz on 23.1.2012.
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//  THE SOFTWARE.

#import "NSMutableDictionary+NSNullsToEmptyStrings.h"

@implementation NSMutableDictionary (NSNullsToEmptyStrings)

- (void)convertNSNullsToEmptyStrings {
    
    NSArray *responseObjectKeys = [self allKeys];
    
    for (NSString *key in responseObjectKeys) {
        
        id object = [self objectForKey:key];        
        if (object == [NSNull null]) {
            [self setObject:@"" forKey:key];
        }
        else if ([object isKindOfClass:[NSMutableDictionary class]]) {
            [object convertNSNullsToEmptyStrings];
        }
    }
}

@end
